feat(gitea): add script to facilitate package upload on gitea

resources/com/cadoles/gitea/gitea-package.sh

@@ -0,0 +1,133 @@
+#!/bin/bash
+
+set -eo pipefail
+
+GITEA_PACKAGE_BASE_URL=${GITEA_BASE_URL:-https://forge.cadoles.com}
+GITEA_PACKAGE_USERNAME=${GITEA_PACKAGE_USERNAME}
+GITEA_PACKAGE_PASSWORD=${GITEA_PACKAGE_PASSWORD}
+GITEA_PACKAGE_OWNER=${GITEA_PACKAGE_OWNER}
+GITEA_PACKAGE_FILES=${GITEA_PACKAGE_FILES}
+GITEA_PACKAGE_CURL_MAX_RETRY=${GITEA_PACKAGE_CURL_MAX_RETRY:-3}
+GITEA_PACKAGE_TYPE=${GITEA_PACKAGE_TYPE:-generic}
+
+function check_dependencies {
+    assert_command_available 'curl'
+    assert_command_available 'jq'
+}
+
+function assert_command_available {
+    local command=$1
+    local command_path=$(which $command)
+
+    if [ -z "$command_path" ]; then
+        echo "The '$command' command could not be found. Please install it before using this script." 1>&2
+        exit 1
+    fi
+}
+
+function check_environment {
+    assert_environment GITEA_PACKAGE_BASE_URL
+    assert_environment GITEA_PACKAGE_FILES
+    assert_environment GITEA_PACKAGE_OWNER
+}
+
+function source_env_file {
+    if [ ! -f '.env' ]; then
+        return 0
+    fi
+    set -o allexport
+    source .env
+    set +o allexport
+}
+
+function assert_environment {
+    local name=$1
+    local value=${!name}
+
+    if [ -z "$value" ]; then
+        echo "The $"$name" environment variable is empty." 1>&2
+        exit 1
+    fi
+}
+
+function ask_credentials {
+    if [ -z "$GITEA_PACKAGE_USERNAME" ]; then
+        echo -n "Username: "
+        read GITEA_PACKAGE_USERNAME
+        
+    fi
+    if [ -z "$GITEA_PACKAGE_PASSWORD" ]; then
+        echo -n "Password: "
+        stty -echo
+        read GITEA_PACKAGE_PASSWORD
+        stty echo 
+        echo
+    fi
+}
+
+function upload_package {
+    echo "Uploading package(s)..."
+    case "$GITEA_PACKAGE_TYPE" in
+        generic)
+            upload_generic_package
+            ;;
+        alpine)
+            upload_alpine_package
+            ;;
+        *)
+            echo "Unknown package type '$GITEA_PACKAGE_TYPE'. Please check $"$GITEA_PACKAGE_TYPE" environment variable value." 1>&2
+            exit 1
+    esac
+    echo "Done"
+}
+
+function upload_generic_package {
+    assert_environment GITEA_PACKAGE_GENERIC_PACKAGE_NAME
+    assert_environment GITEA_PACKAGE_GENERIC_PACKAGE_VERSION
+
+    for f in $GITEA_PACKAGE_FILES; do
+        local filename=$(basename $f)
+        echo "Uploading file '$f' as generic package $GITEA_PACKAGE_OWNER/$GITEA_PACKAGE_GENERIC_PACKAGE_NAME/$GITEA_PACKAGE_GENERIC_PACKAGE_VERSION..."
+        gitea_api "/api/packages/$GITEA_PACKAGE_OWNER/generic/$GITEA_PACKAGE_GENERIC_PACKAGE_NAME/$GITEA_PACKAGE_GENERIC_PACKAGE_VERSION/$filename" \
+            -X PUT \
+            --upload-file "$f"
+    done
+}
+
+function upload_alpine_package {
+    assert_environment GITEA_PACKAGE_ALPINE_PACKAGE_BRANCH
+    assert_environment GITEA_PACKAGE_ALPINE_PACKAGE_REPOSITORY
+
+    for f in $GITEA_PACKAGE_FILES; do
+        local filename=$(basename $f)
+        echo "Uploading file '$f' as alpine package $GITEA_PACKAGE_OWNER/$GITEA_PACKAGE_ALPINE_PACKAGE_BRANCH/$GITEA_PACKAGE_ALPINE_PACKAGE_REPOSITORY..."
+        gitea_api "/api/packages/$GITEA_PACKAGE_OWNER/alpine/$GITEA_PACKAGE_ALPINE_PACKAGE_BRANCH/$GITEA_PACKAGE_ALPINE_PACKAGE_REPOSITORY" \
+            -X PUT \
+            --upload-file "$f"
+    done
+}
+
+function gitea_api {
+    local path=$1
+    local args=${@:2}
+
+    curl -L \
+        --fail \
+        --ipv4 \
+        --progress-bar \
+        --retry "$GITEA_PACKAGE_CURL_MAX_RETRY" \
+        -u "$GITEA_PACKAGE_USERNAME:$GITEA_PACKAGE_PASSWORD" \
+        $GITEA_PACKAGE_CURL_ARGS \
+        ${args} \
+        "$GITEA_PACKAGE_BASE_URL$path"
+}
+
+function main {
+    check_dependencies
+    source_env_file
+    check_environment
+    ask_credentials
+    upload_package
+}
+
+main